This is a Chromebook. It uses Google Docs for office type programs. Google Docs is completely compatible with Microsoft Office Programs and this is a free service through the Google Server. If you must have the actual Microsoft Office Programs, you can purchase Microsoft Office 365 for this Chromebook at the Google Play Store and place the APP shortcut on the desktop of this device.

This universal adapter is compatible with the Lenovo IdeaPad S145-15 laptop. Check your local store for current availability: https://www.bestbuy.com/site/aluratek-laptop-universal-power-adapter-black/6198538.p?skuId=6198538

That will depend on the requirements and compatibility of the specific games. The Lenovo IdeaPad 130-15 laptop, model number 81H5002FUS ships with Windows 10 S-Mode Operating System. We recommend you check with the game's software publisher's web site and or the packaging the older games came in, for their compatibility with Windows 10 S-Mode 64-bit operating system (Windows 10 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 10 Home 64-bit Operating System, at no additional cost.) and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration.

No. This model, the Lenovo IdeaCentre 730s-24 All-In-One system is not compatible with any active/digital pen.